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Auburn Waterway (Find the Clown hiding)

Rain Dance initiates a 5-turn rain shower with the following effects: Water-type moves become 50% more potent, while Fire-type moves, Solar Beam, and Solar Blade lose 50% of their power. Thunder and Hurricane become immune to accuracy checks, and in Diamond/Pearl, Thunder holds a 30% chance to penetrate Protect and Detect. Moreover, Synthesis, Morning Sun, and Moonlight recover 1/4 of the user's max HP, Weather Ball transforms into a Water-type move with doubled power, and Pokémon with Dry Skin regain 1/8 of their max HP per turn. Additionally, Rain Dish yields 1/16 of max HP recovery each turn, Hydration cures major status conditions, and Swift Swim doubles a Pokémon's speed.